6. Cable Laying

Depth of the cable trench in DFCC is

• 1 M

• 1.2 M

• 1.4 M

• 2 M

Which of the following is the cable markers

• ECRM

• RCC

• FRP

• All of the above

While laying Signalling and Telecom cable, Brick separation is not required.

• True

• False

Pipe used in cable laying is

• GI

• DWC

• HDPE

• All of the above

Width of the cable trench is

• 0.2m

• 0.3m

• 0.4m

• 0.5m

Insulation tester for signalling cable is

• 100 V

• 200V

• 500 V

• 1000 V

Insulation tester used for Quad cable is

• 100 V

• 200 V

• 300 V

• 500 V

Laying of warning tape is above

• 100 mm soil

• 200 mm soil

• 300 mm soil

• None of these

Provide RCC route marker at every

• 100 m

• 60 m

• 40 m

• 90 m

Regular periodic testing for tail cable for signal, track and point

• Once in 2 year

• Once in 6 months

• Once in 3 year

• Once in 1 year